| 480 | } |
| 481 | |
| 482 | void AddInt(char **buf_p, size_t &maxlen, int64_t val, int width, int flags) |
| 483 | { |
| 484 | char text[32]; |
| 485 | int digits; |
| 486 | int64_t signedVal; |
| 487 | char *buf; |
| 488 | uint64_t unsignedVal; |
| 489 | |
| 490 | digits = 0; |
| 491 | signedVal = val; |
| 492 | if (val < 0) |
| 493 | { |
| 494 | unsignedVal = 0 - static_cast<uint64_t>(val); |
| 495 | width--; // Reserved for '-' sign |
| 496 | } |
| 497 | else |
| 498 | { |
| 499 | unsignedVal = static_cast<uint64_t>(val); |
| 500 | } |
| 501 | |
| 502 | do |
| 503 | { |
| 504 | text[digits++] = '0' + unsignedVal % 10; |
| 505 | unsignedVal /= 10; |
| 506 | } while (unsignedVal); |
| 507 | |
| 508 | buf = *buf_p; |
| 509 | |
| 510 | // minus sign BEFORE left padding if padding with zeros |
| 511 | if (signedVal < 0 && maxlen && (flags & ZEROPAD)) |
| 512 | { |
| 513 | *buf++ = '-'; |
| 514 | maxlen--; |
| 515 | } |
| 516 | |
| 517 | if (!(flags & LADJUST)) |
| 518 | { |
| 519 | while ((digits < width) && maxlen) |
| 520 | { |
| 521 | *buf++ = (flags & ZEROPAD) ? '0' : ' '; |
| 522 | width--; |
| 523 | maxlen--; |
| 524 | } |
| 525 | } |
| 526 | |
| 527 | // minus sign AFTER left padding if padding with spaces |
| 528 | if (signedVal < 0 && maxlen && !(flags & ZEROPAD)) |
| 529 | { |
| 530 | *buf++ = '-'; |
| 531 | maxlen--; |
| 532 | } |
| 533 | |
| 534 | while (digits-- && maxlen) |
| 535 | { |
| 536 | *buf++ = text[digits]; |
| 537 | width--; |
| 538 | maxlen--; |
| 539 | } |